Method Finalize

src/core/indexing.cpp:70–112

}

void FFMS_Index::Finalize(std::vector<SharedAVContext> const& video_contexts, const char *Format) {
    for (size_t i = 0, end = size(); i != end; ++i) {
        FFMS_Track& track = (*this)[i];

        if (!strcmp(Format, "mpeg") || !strcmp(Format, "mpegts") || !strcmp(Format, "mpegtsraw"))
            if (std::any_of(track.begin(), track.end(), [](FrameInfo F) { return F.PTS == AV_NOPTS_VALUE; }))
                track.RevertToDTS();

        // Some audio tracks are simply insane junk (seen with als) and will have a single(?) super long packet and
        // apart from that look legit and be chosen instead of usable audio. This hopefully rejects some of it.
        // Caused by sample in https://github.com/FFMS/ffms2/issues/351
        if (track.TT == FFMS_TYPE_AUDIO) {
            if (track.size() <= 10 && track.size() > 0 && track[0].SampleCount > 1000000)
                track.clear();
        }

        // H.264 PAFF needs to have some frames hidden
        //
        // Don't send any WMV/ASF files, since they (as far as we know) cannot contain PAFF,
        // but may also have valid, split packets, with pos equal to the previous pos.
        if (video_contexts[i].CodecContext && video_contexts[i].CodecContext->codec_id == AV_CODEC_ID_H264 && !!strcmp(Format, "asf"))
            track.MaybeHideFrames();

        track.FinalizeTrack();

        if (track.TT != FFMS_TYPE_VIDEO) continue;

        if (video_contexts[i].CodecContext && video_contexts[i].CodecContext->has_b_frames) {
            track.MaxBFrames = video_contexts[i].CodecContext->has_b_frames;
            continue;
        }

        // Whether or not has_b_frames gets set during indexing seems
        // to vary based on version of FFmpeg/Libav, so do an extra
        // check for b-frames if it's 0.
        for (size_t f = 0; f < track.size(); ++f) {
            if (track[f].FrameType == AV_PICTURE_TYPE_B) {
                track.MaxBFrames = 1;
                break;
            }
        }
    }
}

bool FFMS_Index::CompareFileSignature(const char *Filename) {
    int64_t CFilesize;